Jar



FIG. 1 is a front perspective view of jar showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front view thereof, the rear being the same;

FIG. 4 is a left side view thereof, the right side being the same; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for a jar, as shown and described. 